linux-kernel - Re: [PATCH] dmaengine: fsl-edma: avoid linking both modules

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Message-Id: <171813047274.475489.9770703147232550799.b4-ty@kernel.org>
Date: Tue, 11 Jun 2024 23:57:52 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Peng Fan <peng.fan@....com>, Frank Li <Frank.Li@....com>, 
 Arnd Bergmann <arnd@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>, Fabio Estevam <festevam@...x.de>, 
 dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: fsl-edma: avoid linking both modules


On Tue, 28 May 2024 13:54:22 +0200, Arnd Bergmann wrote:
> Kbuild does not support having a source file compiled multiple times
> and linked into distinct modules, or built-in and modular at the
> same time. For fs-edma, there are two common components that are
> linked into the fsl-edma.ko for Arm and PowerPC, plus the mcf-edma.ko
> module on Coldfire. This violates the rule for compile-testing:
> 
> scripts/Makefile.build:236: drivers/dma/Makefile: fsl-edma-common.o is added to multiple modules: fsl-edma mcf-edma
> scripts/Makefile.build:236: drivers/dma/Makefile: fsl-edma-trace.o is added to multiple modules: fsl-edma mcf-edma
> 
> [...]

Applied, thanks!

[1/1] dmaengine: fsl-edma: avoid linking both modules
      commit: fa555b5026d0bf1ba7c9e645ff75e2725a982631

Best regards,
-- 
Vinod Koul <vkoul@...nel.org>